Many belay devices aid the belayer in protecting the climber above or below.
有的固定保护绳装置协助保护者保护上面或下面的攀岩者。
Pay careful attention to the knotsand the correct usage of belay devices - realizing that the set-upmight be the opposite of how it is normally.
非常注意绳结和正确使用保护器--意识到这样的设置可能和正常情况下正好相反。
Pay careful attention to the knotsand the correct usage of belay devices - realizing that the set-upmight be the opposite of how it is normally.
非常注意绳结和正确使用保护器--意识到这样的设置可能和正常情况下正好相反。
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